DE602006018888D1 - Vorrichtung zur überwachung des fouling von wässrigen systemen - Google Patents

Vorrichtung zur überwachung des fouling von wässrigen systemen

Info

Publication number
DE602006018888D1
DE602006018888D1 DE602006018888T DE602006018888T DE602006018888D1 DE 602006018888 D1 DE602006018888 D1 DE 602006018888D1 DE 602006018888 T DE602006018888 T DE 602006018888T DE 602006018888 T DE602006018888 T DE 602006018888T DE 602006018888 D1 DE602006018888 D1 DE 602006018888D1
Authority
DE
Germany
Prior art keywords
monitoring
assembly
fouling
recording
heat transfer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602006018888T
Other languages
English (en)
Inventor
George Freedman Hays
Eric P Hoernle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Composites IP LLC
Original Assignee
Ashland Licensing and Intellectual Property LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ashland Licensing and Intellectual Property LLC filed Critical Ashland Licensing and Intellectual Property LLC
Publication of DE602006018888D1 publication Critical patent/DE602006018888D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/008—Monitoring fouling
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/003—Coaxial constructions, e.g. a cartridge located coaxially within another
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Thermal Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Catching Or Destruction (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE602006018888T 2005-03-31 2006-03-31 Vorrichtung zur überwachung des fouling von wässrigen systemen Active DE602006018888D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66675005P 2005-03-31 2005-03-31
PCT/US2006/011835 WO2006105368A2 (en) 2005-03-31 2006-03-31 Apparatuses and systems for monitoring fouling of aqueous systems including enhanced heat exchanger tubes

Publications (1)

Publication Number Publication Date
DE602006018888D1 true DE602006018888D1 (de) 2011-01-27

Family

ID=37053720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006018888T Active DE602006018888D1 (de) 2005-03-31 2006-03-31 Vorrichtung zur überwachung des fouling von wässrigen systemen

Country Status (9)

Country Link
US (3) US7594430B2 (de)
EP (3) EP1866636A4 (de)
AT (1) ATE491673T1 (de)
CA (3) CA2602820A1 (de)
DE (1) DE602006018888D1 (de)
ES (1) ES2356064T3 (de)
PL (1) PL1869446T3 (de)
PT (1) PT1869446E (de)
WO (3) WO2006105369A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7637653B2 (en) * 2006-06-21 2009-12-29 Areva Np Inc. Method to analyze economics of asset management solutions for nuclear steam generators
CN101113963B (zh) * 2007-07-03 2010-10-20 吴永刚 一种测量液体导热系数的方法及其装置
US20090188645A1 (en) * 2008-01-28 2009-07-30 Intec, Inc Tube fouling monitor
US8147130B2 (en) * 2008-04-18 2012-04-03 General Electric Company Heat flux measurement device for estimating fouling thickness
DE102008064038A1 (de) * 2008-12-22 2010-07-01 Ksb Aktiengesellschaft Vorrichtung und Verfahren zur Detektion von Belägen
FR2941052B1 (fr) * 2009-01-09 2012-11-02 Neosens Capteur et procede de mesure en continu du niveau d'encrassement
FR2941300B1 (fr) * 2009-01-19 2016-07-01 Neosens Micro-capteur realise en technologies microsystemes pour la mesure et/ou la detection de l'encrassement.
US8821718B2 (en) 2009-06-09 2014-09-02 Ge Healthcare Bio-Sciences Ab Automated fluid handling system
NZ622413A (en) * 2012-01-30 2015-09-25 Fuji Electric Co Ltd Scale deposition testing device
DE102012109758B3 (de) * 2012-10-12 2014-03-06 Khs Gmbh Verfahren zum Reinigen, Desinfizieren und/oder Sterilisieren von Packmitteln und/oder von Komponenten von Behälterbehandlungsanlagen
WO2016019363A1 (en) * 2014-08-01 2016-02-04 Gordon & Rosenblatt, Llc Methods for treating premise plumbing
CN104730104B (zh) * 2015-03-11 2017-10-03 中国科学技术大学 一种用于氚增殖剂球床热导率的测量平台
US20160326024A1 (en) * 2015-05-08 2016-11-10 Emo3 Inc. Water disinfection apparatus and method for disinfection of recirculated water in a cooling tower
US10295489B2 (en) 2016-09-12 2019-05-21 Ecolab Usa Inc. Deposit monitor
US10816285B2 (en) 2017-02-24 2020-10-27 Ecolab Usa Inc. Thermoelectric deposit monitor
AU2018337629B2 (en) 2017-09-19 2024-02-01 Ecolab Usa Inc. Cooling water monitoring and control system
AU2018364983B2 (en) 2017-11-10 2024-08-15 Ecolab Usa Inc. Cooling water monitoring and control system
CN108592997B (zh) * 2018-04-24 2022-11-15 中国核动力研究设计院 一种水平圆管蒸汽冷凝传热热工参数测量装置
US11953458B2 (en) 2019-03-14 2024-04-09 Ecolab Usa Inc. Systems and methods utilizing sensor surface functionalization
BR112022007562A2 (pt) 2019-10-24 2022-07-05 Ecolab Usa Inc Sistema para análise de depósito, e, método para determinar o depósito
US11229143B2 (en) * 2019-10-29 2022-01-18 Asia Vital Components Co., Ltd. Liquid-cooling heat dissipation system capable of regulating water quality
US20220090951A1 (en) * 2020-09-18 2022-03-24 Watlow Electric Manufacturing Company Devices for detecting material deposits in fluid flow conduits
EP4112565B1 (de) 2021-06-30 2024-07-31 Red Bull GmbH Verfahren zur kontrolle des wachstums von mikroorganismen

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831951A (en) * 1954-07-06 1958-04-22 Watlow Electric Mfg Cartridge heater and method of making same
US3222916A (en) * 1962-02-12 1965-12-14 North American Aviation Inc Metal oxide concentration meter
US3306109A (en) * 1963-07-11 1967-02-28 Robertshaw Controls Co Insulator insert for thermal sensing device
US3825669A (en) * 1973-05-29 1974-07-23 Westinghouse Electric Corp High temperature, high pressure electrical penetration assembly
US3918300A (en) * 1974-01-03 1975-11-11 Aaron Weisstuch Heat transfer measuring device
US4138878A (en) * 1976-12-03 1979-02-13 Rohrback Corporation Method and apparatus for detecting and measuring scale
US4213004A (en) * 1978-06-30 1980-07-15 The United States Of America As Represented By The Secretary Of The Air Force Hermetic electrical feedthrough for aluminum housing and method of making same
US4358957A (en) * 1980-09-05 1982-11-16 Teledyne Isotopes Temperature measuring method and apparatus
US4289924A (en) * 1980-09-24 1981-09-15 General Motors Corporation Injectable grommet assembly
US4346587A (en) 1980-10-30 1982-08-31 Drew Chemical Corporation Process and apparatus for testing fluids for fouling and antifoulant protocol
US4383438A (en) * 1981-06-02 1983-05-17 Petrolite Corporation Fouling test apparatus
US4686854A (en) * 1981-06-18 1987-08-18 Drew Chemical Corporation Process and apparatus for measuring corrosion rate of a heat transfer surface
DE3412786A1 (de) * 1984-04-05 1985-10-17 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Leitungsdurchfuehrung
US4686454A (en) 1984-08-22 1987-08-11 Pasar, Inc. Conductor tracer with improved open circuit detection, close-range discrimination and directionality
CA1288256C (en) * 1985-12-27 1991-09-03 George Freedman Hays Portable assembly for testing fluids
US5068196A (en) * 1985-12-27 1991-11-26 Ashland Oil Inc. Method for determining fluid corrosiveness
US4722610A (en) * 1986-03-07 1988-02-02 Technology For Energy Corporation Monitor for deposition on heat transfer surfaces
US4718774A (en) * 1986-04-23 1988-01-12 Texaco Inc. Scale monitoring means and method
US4822294A (en) * 1987-02-13 1989-04-18 General Motors Corporation Sealing grommet assembly for wiring harness
US4860821A (en) * 1988-07-15 1989-08-29 Hagewood Brown T Process for cleaning tube type heat exchangers
US4961018A (en) * 1989-08-11 1990-10-02 Wayne/Scott Fetzer Company Enclosed pump motor and wiring thereof
US5178009A (en) * 1990-03-08 1993-01-12 Industrial Engineering And Equipment Company Integral temperature and liquid level sensor and control
US5038741A (en) * 1990-04-13 1991-08-13 Walbro Corporation In-tank fuel module
JP2675684B2 (ja) * 1990-05-10 1997-11-12 株式会社東芝 熱交換器の異常監視装置
FR2671181B1 (fr) * 1990-12-31 1993-04-23 Gaz De France Installation d'essai de corrosion generalisee a haute temperature.
US5170017A (en) * 1991-02-15 1992-12-08 Augat Inc. Connector and method for sealed pass-through of insulated electrical conductors
US5207562A (en) * 1992-04-30 1993-05-04 The Marley Company Submersible pump with handle providing electrical connection and oil port
US5453207A (en) * 1993-11-01 1995-09-26 Simpson; Gregory D. Biocide treatment system and method
US5460041A (en) * 1993-11-08 1995-10-24 Electric Power Research Institute, Inc. Apparatus and method for continuous measurement of the wet bulb temperature of a flue gas stream
GB9416217D0 (en) * 1994-08-11 1994-10-05 Amp Great Britain A fuel pump unit and an electrical connector therefor
US5631445A (en) * 1994-10-07 1997-05-20 Ford Motor Company Automotive fuel tank electrical fitting
US5613844A (en) * 1994-11-15 1997-03-25 Walbro Corporation Submersible electronic drive module
US5558157A (en) * 1994-12-19 1996-09-24 Makowski; James Apparatus and method of removing microfouling from the waterside of a heat exchanger
US5576481A (en) * 1995-10-02 1996-11-19 Ashland, Inc. Method and apparatus for detecting microbiological fouling in aqueous systems
US5615733A (en) * 1996-05-01 1997-04-01 Helio-Compatic Corporation On-line monitoring system of a simulated heat-exchanger
JP3124506B2 (ja) * 1997-03-14 2001-01-15 白光株式会社 ヒータ・センサ複合体
EP1099109A1 (de) * 1998-07-22 2001-05-16 Unilever N.V. Überwachungsapparat
IL125592A (en) 1998-07-30 2004-06-01 Argad Eyal Water Treat Technol Water treatment
US6062069A (en) * 1998-08-05 2000-05-16 The University Of Chicago High temperature fouling test unit
US6068012A (en) * 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US6231318B1 (en) * 1999-03-29 2001-05-15 Walbro Corporation In-take fuel pump reservoir
US6325535B1 (en) * 1999-08-23 2001-12-04 Petro-Chem Development Co., Inc. In-situ radiant heat flux probe cooled by suction of ambient air
US6213101B1 (en) * 1999-10-29 2001-04-10 James W. Numbers Method and apparatus for blocking fluid and fuel vapors
US6501025B2 (en) * 1999-11-04 2002-12-31 Clements Manufacturing L.L.C. Method and apparatus for blocking fluid and fluid vapors
US6422839B1 (en) * 1999-11-24 2002-07-23 Visteon Global Technologies, Inc. Corrosive resistant fuel pump
US6386272B1 (en) * 2000-01-28 2002-05-14 York International Corporation Device and method for detecting fouling in a shell and tube heat exchanger
WO2001090001A1 (en) 2000-05-19 2001-11-29 Watermaid Pty. Ltd. Cooling tower maintenance
JP2002031003A (ja) * 2000-07-18 2002-01-31 Mitsubishi Electric Corp 燃料供給装置
US6520199B2 (en) 2000-12-29 2003-02-18 Chin-Ying Huang Gas valve switch structure of gas stove
US6555754B2 (en) * 2001-01-18 2003-04-29 Walbro Corporation Automotive fuel tank electrical fitting
AU2002334934B2 (en) 2001-10-09 2008-01-17 Albemarle Corporation Control of biofilms in industrial water systems
US8668779B2 (en) 2002-04-30 2014-03-11 Nalco Company Method of simultaneously cleaning and disinfecting industrial water systems
US6715914B1 (en) * 2002-06-26 2004-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for thermal performance testing of pipelines and piping systems
WO2004026770A1 (en) 2002-09-19 2004-04-01 Nalco Company Stabilized bromine and chlorine mixture, method of manufacture and uses thereof for biofouling control
US7249885B2 (en) * 2002-10-16 2007-07-31 Clyde Bergemann Gmbh Heat flux measuring device for pressure pipes, method for producing a measuring device, method for monitoring an operating state of a heat exchanger, heat exchanger and method for measuring a heat flux
US7192187B2 (en) * 2003-04-14 2007-03-20 John R Blichmann In-line thermometer
US6959588B2 (en) * 2003-06-19 2005-11-01 Schlumberger Technology Corporation Couette device and method to study solids deposition from flowing fluids
US6982097B2 (en) * 2003-07-15 2006-01-03 Sani-Care Salon Products, Inc. Biocidal compositions and methods of using same
KR100524148B1 (ko) 2003-08-14 2005-10-27 애큐랩주식회사 수성시스템에서의 미생물오염제어방법
US8360635B2 (en) * 2007-01-09 2013-01-29 Schlumberger Technology Corporation System and method for using one or more thermal sensor probes for flow analysis, flow assurance and pipe condition monitoring of a pipeline for flowing hydrocarbons

Also Published As

Publication number Publication date
US20070025413A1 (en) 2007-02-01
WO2006105368A3 (en) 2007-05-31
WO2006105370A2 (en) 2006-10-05
CA2602818C (en) 2013-03-26
EP1869446B1 (de) 2010-12-15
EP1869446A2 (de) 2007-12-26
US7594430B2 (en) 2009-09-29
WO2006105370A3 (en) 2007-12-06
US7581874B2 (en) 2009-09-01
CA2602818A1 (en) 2006-10-05
EP1866636A4 (de) 2009-10-21
WO2006105369A1 (en) 2006-10-05
ES2356064T3 (es) 2011-04-04
EP1869446A4 (de) 2009-04-29
CA2602820A1 (en) 2006-10-05
EP1871429A4 (de) 2008-12-03
PL1869446T3 (pl) 2011-04-29
ATE491673T1 (de) 2011-01-15
PT1869446E (pt) 2011-03-17
CA2602822C (en) 2014-06-17
CA2602822A1 (en) 2006-10-05
WO2006105368A2 (en) 2006-10-05
EP1866636A2 (de) 2007-12-19
US20070081573A1 (en) 2007-04-12
EP1871429A1 (de) 2008-01-02
US20070089494A1 (en) 2007-04-26

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